---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14374 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 709 900 0 6365 6968 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f8:96:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fef8:9616/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:03:5d:5e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14374) 10/05/26 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 160.86 61.27 99.58 4996.50 41566.42 01:38:01 163.06 18.21 144.84 2433.46 62912.58 01:39:01 184.19 1.23 182.95 25.06 92095.05 01:40:01 59.61 0.07 59.54 0.53 27375.70 01:41:01 51.07 2.88 48.19 467.39 4418.46 Average: 123.76 16.73 107.02 1584.59 45673.64 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 5711892 7351224 2455536 30.06 43000 1772004 1031764 11.20 651196 1624672 160456 01:38:01 3260676 7367140 4906752 60.08 94684 4069192 1186796 12.88 679396 3885804 699352 01:39:01 1378152 7312828 6789276 83.13 157116 5637832 1400452 15.20 1056328 5183212 505312 01:40:01 1162160 7322348 7005268 85.77 163420 5832404 1514276 16.43 1191320 5238544 21860 01:41:01 920920 7127816 7246508 88.72 164952 5894772 1261052 13.68 1452820 5238596 8676 Average: 2486760 7296271 5680668 69.55 124634 4641241 1278868 13.88 1006212 4234166 279131 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 404.12 247.38 1551.39 69.04 0.00 0.00 0.00 0.00 01:38:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 554.42 347.41 14776.50 29.35 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 392.40 283.22 2997.00 62.56 0.00 0.00 0.00 0.00 01:40:01 lo 1.28 1.28 0.24 0.24 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 43.78 42.26 294.10 5.09 0.00 0.00 0.00 0.00 01:41:01 lo 7.27 7.27 0.89 0.89 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 79.22 120.38 15.69 815.65 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.79 208.13 3926.94 196.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14374) 10/05/26 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 17.75 0.00 2.30 4.82 0.07 75.06 01:37:01 0 11.21 0.00 1.87 4.62 0.05 82.25 01:37:01 1 21.37 0.00 1.82 6.68 0.07 70.06 01:37:01 2 16.86 0.00 1.57 1.45 0.07 80.06 01:37:01 3 21.57 0.00 3.96 6.56 0.07 67.85 01:38:01 all 22.80 0.00 4.95 3.07 0.07 69.11 01:38:01 0 21.67 0.00 5.92 0.97 0.05 71.39 01:38:01 1 13.03 0.00 4.14 4.48 0.05 78.30 01:38:01 2 31.87 0.00 4.57 3.00 0.08 60.47 01:38:01 3 24.78 0.00 5.17 3.81 0.10 66.13 01:39:01 all 28.64 0.00 9.68 3.23 0.10 58.35 01:39:01 0 25.69 0.00 10.49 5.37 0.09 58.36 01:39:01 1 31.00 0.00 8.63 0.34 0.10 59.94 01:39:01 2 28.34 0.00 9.78 3.18 0.10 58.60 01:39:01 3 29.52 0.00 9.81 4.04 0.12 56.52 01:40:01 all 36.21 0.00 5.46 0.26 0.09 57.99 01:40:01 0 36.57 0.00 5.33 0.25 0.10 57.75 01:40:01 1 36.41 0.00 5.39 0.67 0.10 57.43 01:40:01 2 36.88 0.00 5.38 0.05 0.10 57.59 01:40:01 3 34.96 0.00 5.73 0.07 0.08 59.15 01:41:01 all 9.62 0.00 1.15 1.16 0.03 88.04 01:41:01 0 7.15 0.00 0.93 2.55 0.03 89.35 01:41:01 1 6.58 0.00 1.00 0.93 0.02 91.47 01:41:01 2 16.73 0.00 1.35 0.53 0.05 81.34 01:41:01 3 8.05 0.00 1.33 0.62 0.03 89.97 Average: all 22.97 0.00 4.69 2.50 0.07 69.76 Average: 0 20.40 0.00 4.88 2.75 0.06 71.91 Average: 1 21.64 0.00 4.19 2.62 0.07 71.48 Average: 2 26.11 0.00 4.51 1.64 0.08 67.66 Average: 3 23.73 0.00 5.18 3.01 0.08 68.00